Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
AC

Apt Co. — 13 Patents

Rank (All Time): #43,707 of 106,120Top 45%
21 inventors
13 Patents All Time

Top Inventors at Apt Co. All Time

Showing 1–21 of 21 inventors

RankNamePatents
1 Don W. Sluder 4
1 William L. Welch 4
3 Yusei Miyamoto 3
#4 Masashi Kajita 2
#4 Naoki Toshima 2
#4 Richard L. Cory 2
#4 Wallace D. Hill 2
#8 Paul J. Glace 1
#8 Akemi Takayama 1
#8 Charles Cummins 1
#8 Christopher E. Wagner 1
#8 Frank S. Kampmann 1
#8 Hongmin Zhang 1
#8 John Barrett 1
#8 John K. Martinelli 1
#8 Kumi Kameyama 1
#8 Misako Kobayashi 1
#8 Noboru Naito 1
#8 R. Scot Foss 1
#8 Takao Asano 1
#8 Yoshihiko Awa 1